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EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kde2 draw
3 Kfe2 draw
4 Ra2 draw
5 Rd1 draw
6 Re2 draw
7 Rf2 draw
8 Rh2 draw
9 Kc2 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kg2 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Kde3 loss in 1 half-moves
21 Kde4 loss in 1 half-moves
22 Kfe3 loss in 1 half-moves
23 Kfe4 loss in 1 half-moves